find the area of the region whose boundaries are given

In the first quadrant, bounded below by the x-axis and above by the curves of y=sin(x) and y=cos(x).

(A)

(B)

(C) 2

(D)

(E)

This is what i did.

solve integral i get:

which is not one of the multiple choice options above. I think I am not understanding what the question is asking.